netdev - Re: [PATCH 00/10 net-next] Introduce per interface ipv4 statistics

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Date:	Fri, 16 Dec 2011 11:29:57 -0600 (CST)
From:	Christoph Lameter <cl@...ux.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
cc:	igorm@....rs, netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH 00/10 net-next] Introduce per interface ipv4 statistics

On Fri, 16 Dec 2011, Eric Dumazet wrote:

> >  Reduction of network processing to a set of processors also will
> > have other beneficial effects in addition to cache hotness. It would
> > removing OS jitter etc etc.
> >
>
> You already can do that right now, with or without hardware help.
>
> See numerous improvements in this area (RPS/RFS/RSS/XPS ... in
> Documentation/networking/scaling.txt)

I have some latency critical processes here and I wish I could get
networking in general off the processor where the latency sensitive stuff
is running should that process decide to do some calls that cause network
I/O.

Traditional networking is a slow process these days.
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